Calculator

Details Calculator Calculator

1991-01-08

1993-05-25

Douglas, Alan P.

Printing and office machinery

Typewriter or calculator

Calculator

Patent

active

D03358917

REFERENCES:
patent: D248994 (1978-08-01), Ikeda
patent: D306456 (1990-03-01), Chan
patent: D310093 (1990-08-01), Sakaguchi et al.
patent: D312831 (1990-12-01), Sawada et al.
patent: D317619 (1991-06-01), Sawada et al.
Cadillac Catalog, 1963, p. 15, rear end of Cadillac.
Chrysler Catalog, 1961, p. 9, rear end and side view of Chrysler.

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